:root{
  --tmk:#08a9c9;
  --tmk-dark:#007b9b;
  --blue:#061f46;
  --blue-2:#0e3c72;
  --muted:#0e78a2;
  --line:rgba(8,169,201,.28);
  --shadow:0 24px 58px rgba(8,70,110,.14);
  --soft-shadow:0 14px 32px rgba(0,87,124,.12);
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden}
body{
  font-family:Inter,Segoe UI,Arial,sans-serif;
  background:#fff;
  color:var(--blue);
}
button{font-family:inherit}
.kiosk-shell{
  position:relative;
  width:100vw;
  height:100vh;
  min-width:1280px;
  min-height:720px;
  overflow:hidden;
  background:
    radial-gradient(circle at 88% 28%,rgba(8,169,201,.18),transparent 27%),
    radial-gradient(circle at 55% 92%,rgba(8,169,201,.14),transparent 28%),
    linear-gradient(135deg,#ffffff 0%,#fbfdff 42%,#eefaff 100%);
}
#particles{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  opacity:.55;
  pointer-events:none;
  z-index:1;
}
.welcome-screen{
  position:relative;
  z-index:2;
  width:100%;
  height:100%;
  border:0;
  border-radius:0;
  overflow:hidden;
  display:grid;
  grid-template-columns:64.8% 35.2%;
}
.welcome-screen::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.96) 50%,rgba(245,252,255,.2) 76%,rgba(235,249,255,.9) 100%),
    radial-gradient(circle at 77% 38%,rgba(8,169,201,.12),transparent 36%);
  z-index:-2;
}
.welcome-screen::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(8,169,201,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(8,169,201,.055) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(90deg,rgba(0,0,0,.2),rgba(0,0,0,0) 52%,rgba(0,0,0,.12));
  z-index:-1;
}
.tech-frame{
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(135deg,transparent 0 5%,rgba(8,169,201,.18) 5.1% 5.2%,transparent 5.35%),
    linear-gradient(225deg,transparent 0 6%,rgba(8,169,201,.18) 6.1% 6.2%,transparent 6.35%);
  opacity:.55;
}
.corner-line{
  position:absolute;
  width:260px;
  height:260px;
  pointer-events:none;
  opacity:.33;
}
.corner-line::before,
.corner-line::after{
  content:"";
  position:absolute;
  background:rgba(8,169,201,.35);
}
.corner-line::before{height:2px;width:100%;top:55px;left:0}
.corner-line::after{width:2px;height:100%;left:55px;top:0}
.corner-line-a{left:34px;top:42px}
.corner-line-b{right:32px;bottom:48px;transform:rotate(180deg)}

.left-panel{
  position:relative;
  z-index:3;
  height:100%;
  padding:54px 48px 48px 132px;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.main-logo{
  width:610px;
  height:153px;
  object-fit:contain;
  object-position:center;
  margin:0 0 28px;
  animation:logoIn .8s ease both;
}
h1{
  margin:0;
  text-align:center;
  color:var(--blue);
  font-size:55px;
  line-height:1.23;
  font-weight:850;
  letter-spacing:-1.8px;
  animation:titleIn .85s .1s ease both;
}
h1 span{font-size:60px}
.subtitle{
  margin:24px 0 28px;
  text-align:center;
  color:#0783aa;
  font-size:29px;
  line-height:1.22;
  font-weight:500;
  animation:titleIn .85s .18s ease both;
}
.language-cards{
  width:100%;
  max-width:1030px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:27px;
  margin-top:0;
}
.language-card{
  position:relative;
  height:360px;
  border:1.5px solid rgba(8,169,201,.28);
  border-radius:28px;
  background:rgba(255,255,255,.74);
  box-shadow:0 16px 36px rgba(36,95,126,.15);
  backdrop-filter:blur(18px);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  overflow:hidden;
  transform:translateY(24px);
  opacity:0;
  animation:cardIn .8s ease both;
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.language-card:nth-child(1){animation-delay:.23s}
.language-card:nth-child(2){animation-delay:.34s}
.language-card:nth-child(3){animation-delay:.45s}
.language-card::before{
  content:"";
  position:absolute;
  inset:-1px;
  background:linear-gradient(135deg,rgba(8,169,201,.24),rgba(255,255,255,0) 45%,rgba(8,169,201,.15));
  opacity:0;
  transition:.28s;
}
.language-card::after{
  content:"";
  position:absolute;
  width:140px;
  height:140px;
  border-radius:999px;
  right:-72px;
  top:-72px;
  background:rgba(8,169,201,.09);
  transition:.28s;
}
.language-card:hover,
.language-card:focus-visible{
  transform:translateY(-12px) scale(1.018);
  box-shadow:0 28px 65px rgba(20,108,148,.22);
  border-color:rgba(8,169,201,.62);
  outline:none;
}
.language-card:hover::before{opacity:1}
.language-card:hover::after{transform:scale(1.6)}
.flag-circle{
  position:relative;
  z-index:1;
  display:block;
  width:113px;
  height:113px;
  border-radius:50%;
  border:9px solid #fff;
  box-shadow:
    0 0 0 4px rgba(8,169,201,.12),
    0 15px 30px rgba(33,105,142,.13);
  margin-bottom:72px;
  overflow:hidden;
  background:#fff;
}
.flag-circle img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  transform:scale(1.02);
}
.language-name{
  position:relative;
  z-index:1;
  font-size:48px;
  line-height:1;
  font-weight:850;
  letter-spacing:-1px;
  color:#071f46;
}
.card-line{
  position:relative;
  z-index:1;
  display:block;
  width:57px;
  height:5px;
  border-radius:99px;
  background:var(--tmk);
  margin-top:36px;
}
.start-hint{
  position:absolute;
  left:0;
  right:0;
  bottom:45px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:30px;
  color:var(--blue);
  text-align:center;
  font-size:22px;
  line-height:1.28;
  font-weight:400;
  animation:hintIn .85s .65s ease both;
}
.touch-badge{
  width:72px;
  height:72px;
  border-radius:50%;
  display:grid;
  place-items:center;
  border:2px solid rgba(8,169,201,.65);
  color:var(--tmk);
  background:rgba(255,255,255,.7);
  box-shadow:0 12px 27px rgba(8,169,201,.15);
  animation:tapPulse 1.8s ease-in-out infinite;
}
.touch-badge svg{width:42px;height:42px}

.right-panel{
  position:relative;
  height:100%;
  z-index:2;
}
.assistant-halo{
  position:absolute;
  top:54px;
  right:-40px;
  width:735px;
  height:735px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(8,169,201,.08),rgba(8,169,201,.04) 53%,transparent 69%);
  animation:haloBreath 4.6s ease-in-out infinite;
}
.halo-ring{
  position:absolute;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.72);
  box-shadow:0 0 0 1px rgba(8,169,201,.08) inset;
}
.halo-ring-1{inset:22px}
.halo-ring-2{inset:78px;animation:spin 34s linear infinite}
.halo-ring-3{inset:145px;border-style:dashed;animation:spin 24s linear infinite reverse;opacity:.7}
.halo-dot{
  position:absolute;
  width:10px;
  height:10px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 0 18px rgba(8,169,201,.75);
}
.halo-dot-1{right:90px;top:235px}
.halo-dot-2{left:115px;bottom:210px}
.assistant{
  position:absolute;
  z-index:4;
  right:8px;
  bottom:0;
  height:900px;
  max-width:none;
  object-fit:contain;
  object-position:bottom right;
  filter:drop-shadow(0 32px 42px rgba(15,46,77,.17));
  animation:assistantIn .9s .25s cubic-bezier(.18,.95,.22,1) both;
}
.factory-bg{
  display:none;
}
.right-panel::after{
  content:"";
  position:absolute;
  left:-360px;
  right:-80px;
  bottom:0;
  height:330px;
  z-index:1;
  pointer-events:none;
  background:
    radial-gradient(ellipse at 70% 70%, rgba(8,169,201,.13), transparent 55%),
    linear-gradient(to top, rgba(235,249,255,.96) 0%, rgba(242,251,255,.72) 40%, rgba(255,255,255,0) 88%);
}

.agent-screen{
  position:relative;
  z-index:10;
  width:100%;
  height:100%;
  padding:32px;
  background:linear-gradient(135deg,#ffffff 0%,#f4fcff 100%);
}
.agent-header{
  height:108px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.back-button{
  border:1px solid var(--line);
  background:#fff;
  color:var(--blue);
  border-radius:16px;
  padding:16px 22px;
  font-size:18px;
  font-weight:800;
  cursor:pointer;
  box-shadow:var(--soft-shadow);
}
.agent-kicker{font-size:17px;color:var(--tmk-dark);font-weight:800}
.agent-heading h2{margin:3px 0 0;font-size:36px;letter-spacing:-.7px}
.agent-logo{height:74px;max-width:360px;object-fit:contain}
.agent-body{
  height:calc(100% - 128px);
  display:grid;
  grid-template-columns:350px 1fr;
  gap:28px;
}
.agent-side,.agent-embed{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.agent-side{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.agent-side img{width:100%;height:540px;object-fit:contain;object-position:bottom center}
.agent-card{
  width:100%;
  padding:18px;
  border-radius:20px;
  border:1px solid var(--line);
  background:#f4fcff;
}
.agent-card strong{display:block;font-size:20px;margin-bottom:8px}
.agent-card span{display:block;color:#58708e;line-height:1.35}
.agent-embed{position:relative}
.did-frame{display:block;width:100%;height:100%;border:0;background:#fff}
.embed-placeholder{
  height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:44px;
  color:#58708e;
}
.loader-ring{
  width:96px;
  height:96px;
  border-radius:50%;
  border:7px solid rgba(8,169,201,.16);
  border-top-color:var(--tmk);
  animation:spin 1.2s linear infinite;
  margin-bottom:22px;
}
.embed-placeholder h3{margin:0 0 10px;font-size:36px;color:var(--blue)}
.embed-placeholder p{font-size:20px;line-height:1.45;max-width:650px}
.embed-placeholder code{display:inline-block;margin-top:12px;padding:10px 16px;border-radius:12px;border:1px solid var(--line);background:#f4fcff;color:#087a9a;font-weight:800}

@keyframes logoIn{from{opacity:0;transform:translateY(-16px) scale(.98)}to{opacity:1;transform:none}}
@keyframes titleIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes cardIn{to{opacity:1;transform:translateY(0)}}
@keyframes hintIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes tapPulse{0%,100%{transform:scale(1);box-shadow:0 12px 27px rgba(8,169,201,.15)}50%{transform:scale(1.08);box-shadow:0 18px 44px rgba(8,169,201,.28)}}
@keyframes haloBreath{0%,100%{transform:scale(1);opacity:.92}50%{transform:scale(1.035);opacity:1}}
@keyframes assistantIn{from{opacity:0;transform:translateX(48px) scale(.975)}to{opacity:1;transform:none}}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:1500px){
  .left-panel{padding-left:90px;padding-right:34px}
  .main-logo{width:470px;height:118px;margin-bottom:20px}
  h1{font-size:42px}
  h1 span{font-size:46px}
  .subtitle{font-size:22px;margin:18px 0 23px}
  .language-card{height:255px;border-radius:24px}
  .flag-circle{width:82px;height:82px;margin-bottom:48px;border-width:7px}
  .language-name{font-size:36px}
  .assistant{height:700px;right:-6px}
  .assistant-halo{width:560px;height:560px;right:-54px;top:44px}
  .start-hint{font-size:17px;bottom:30px}
  .touch-badge{width:56px;height:56px}
}


/* v6: fullscreen D-ID agent mode */
.agent-screen{
  position:fixed !important;
  inset:0 !important;
  z-index:999 !important;
  width:100vw !important;
  height:100vh !important;
  padding:0 !important;
  margin:0 !important;
  background:#fff !important;
  overflow:hidden !important;
}

.agent-embed-full{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  background:#fff;
  overflow:hidden;
}

.did-frame-full{
  display:block;
  width:100vw;
  height:100vh;
  border:0;
  margin:0;
  padding:0;
  background:#fff;
}

.agent-back-float{
  position:absolute;
  top:22px;
  left:22px;
  z-index:1005;
  width:58px;
  height:58px;
  border-radius:18px;
  border:1px solid rgba(8,169,201,.28);
  background:rgba(255,255,255,.86);
  color:#061f46;
  font-size:30px;
  font-weight:800;
  line-height:1;
  cursor:pointer;
  box-shadow:0 14px 34px rgba(0,76,110,.16);
  backdrop-filter:blur(14px);
}

.agent-language-badge{
  position:absolute;
  top:24px;
  right:24px;
  z-index:1005;
  min-width:126px;
  padding:14px 20px;
  border-radius:18px;
  border:1px solid rgba(8,169,201,.25);
  background:rgba(255,255,255,.82);
  color:#061f46;
  font-weight:850;
  text-align:center;
  box-shadow:0 14px 34px rgba(0,76,110,.12);
  backdrop-filter:blur(14px);
}

.embed-placeholder{
  height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:44px;
  color:#58708e;
}

.loader-ring{
  width:96px;
  height:96px;
  border-radius:50%;
  border:7px solid rgba(8,169,201,.16);
  border-top-color:var(--tmk);
  animation:spin 1.2s linear infinite;
  margin-bottom:22px;
}


/* v7: portrait video-panel layout. Assistant is under language selection. */
.welcome-screen{
  display:flex !important;
  flex-direction:column !important;
  align-items:center !important;
  justify-content:flex-start !important;
  border:0 !important;
  border-radius:0 !important;
  overflow:hidden !important;
  padding:0 !important;
}

.left-panel{
  position:relative !important;
  z-index:5 !important;
  width:100% !important;
  height:auto !important;
  padding:34px 48px 0 !important;
  display:flex !important;
  flex-direction:column !important;
  align-items:center !important;
  justify-content:flex-start !important;
}

.right-panel{
  position:absolute !important;
  z-index:3 !important;
  left:0 !important;
  right:0 !important;
  top:720px !important;
  bottom:0 !important;
  height:auto !important;
  pointer-events:none !important;
  display:flex !important;
  justify-content:center !important;
  align-items:flex-end !important;
}

.main-logo{
  width:560px !important;
  height:132px !important;
  margin:0 0 18px !important;
}

h1{
  max-width:1120px !important;
  margin:0 !important;
  font-size:50px !important;
  line-height:1.16 !important;
  letter-spacing:-1.45px !important;
  text-align:center !important;
}

h1 span{
  font-size:54px !important;
}

.subtitle{
  margin:20px 0 24px !important;
  font-size:26px !important;
  line-height:1.22 !important;
  text-align:center !important;
}

.language-cards{
  max-width:930px !important;
  width:100% !important;
  grid-template-columns:repeat(3, 1fr) !important;
  gap:22px !important;
  margin-top:0 !important;
}

.language-card{
  height:245px !important;
  border-radius:24px !important;
  box-shadow:0 16px 36px rgba(36,95,126,.13) !important;
}

.flag-circle{
  width:78px !important;
  height:78px !important;
  border-width:7px !important;
  margin-bottom:42px !important;
}

.language-name{
  font-size:34px !important;
}

.card-line{
  width:46px !important;
  height:4px !important;
  margin-top:24px !important;
}

.start-hint{
  position:fixed !important;
  left:0 !important;
  right:0 !important;
  bottom:28px !important;
  z-index:8 !important;
  font-size:18px !important;
  line-height:1.28 !important;
  gap:18px !important;
  padding:0 24px !important;
}

.touch-badge{
  width:56px !important;
  height:56px !important;
  flex:0 0 56px !important;
}

.touch-badge svg{
  width:34px !important;
  height:34px !important;
}

.assistant-halo{
  position:absolute !important;
  top:auto !important;
  left:50% !important;
  right:auto !important;
  bottom:150px !important;
  width:780px !important;
  height:780px !important;
  transform:translateX(-50%) !important;
  opacity:.82 !important;
}

.assistant{
  position:absolute !important;
  z-index:4 !important;
  left:50% !important;
  right:auto !important;
  bottom:78px !important;
  height:760px !important;
  transform:translateX(-50%) !important;
  max-width:none !important;
  object-fit:contain !important;
  object-position:bottom center !important;
  filter:drop-shadow(0 28px 46px rgba(15,46,77,.16)) !important;
  animation:portraitAssistantIn .9s .25s cubic-bezier(.18,.95,.22,1) both !important;
}

.factory-bg{
  display:none !important;
}

.right-panel::after{
  content:"" !important;
  position:absolute !important;
  left:0 !important;
  right:0 !important;
  bottom:0 !important;
  height:320px !important;
  z-index:1 !important;
  pointer-events:none !important;
  background:
    radial-gradient(ellipse at 50% 74%, rgba(8,169,201,.14), transparent 58%),
    linear-gradient(to top, rgba(235,249,255,.96) 0%, rgba(242,251,255,.70) 42%, rgba(255,255,255,0) 92%) !important;
}

@keyframes portraitAssistantIn{
  from{opacity:0;transform:translateX(-50%) translateY(34px) scale(.985)}
  to{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}
}

/* Vertical Full HD kiosk: 1080x1920 */
@media (orientation: portrait){
  .kiosk-shell{
    min-width:0 !important;
    min-height:0 !important;
  }

  .left-panel{
    padding:42px 54px 0 !important;
  }

  .main-logo{
    width:610px !important;
    height:142px !important;
    margin-bottom:26px !important;
  }

  h1{
    font-size:48px !important;
    line-height:1.18 !important;
  }

  h1 span{
    font-size:52px !important;
  }

  .subtitle{
    margin:22px 0 32px !important;
    font-size:25px !important;
  }

  .language-cards{
    max-width:930px !important;
    gap:22px !important;
  }

  .language-card{
    height:250px !important;
  }

  .right-panel{
    top:760px !important;
  }

  .assistant{
    height:900px !important;
    bottom:96px !important;
  }

  .assistant-halo{
    width:900px !important;
    height:900px !important;
    bottom:210px !important;
  }

  .start-hint{
    bottom:38px !important;
    font-size:19px !important;
  }
}

/* Narrow portrait fallback */
@media (max-width:900px) and (orientation: portrait){
  .left-panel{
    padding:30px 28px 0 !important;
  }

  .main-logo{
    width:450px !important;
    height:108px !important;
  }

  h1{
    font-size:34px !important;
    letter-spacing:-.7px !important;
  }

  h1 span{
    font-size:38px !important;
  }

  .subtitle{
    font-size:20px !important;
    margin:16px 0 22px !important;
  }

  .language-cards{
    max-width:760px !important;
    gap:14px !important;
  }

  .language-card{
    height:205px !important;
    border-radius:20px !important;
  }

  .flag-circle{
    width:66px !important;
    height:66px !important;
    margin-bottom:34px !important;
  }

  .language-name{
    font-size:27px !important;
  }

  .right-panel{
    top:620px !important;
  }

  .assistant{
    height:720px !important;
    bottom:85px !important;
  }
}
